propagation of crack造句
例句與造句
- ( 4 ) the relationship between electric emission pluse and the propagation of cracks in concrete under quasi - static loading is exhibited
( 4 )揭示了混凝土在準靜載下裂紋擴展與電發(fā)射脈沖之間的關系。 - This concentration of stress further accelerates cartilage wear with thinning of outer layers and propagation of cracks and fissures in the deeper layers
集中的應有盡有力進一步加速外民支軟骨磨損及變薄，也加速深層碎裂和裂隙的擴布。 - It is shown that the first resonant frequency and the first anti - resonant frequency decrease synchronously due to the propagation of crack
從該曲線可以發(fā)現(xiàn)，梁的第一階諧振頻率和反諧振頻率都隨裂紋的出現(xiàn)而減小，并且頻率減少量隨裂紋尺寸的增大而增加。 - The results show that the thermal fatigue cracks after forming propagate preferentially in the hard phase , and the propagation of crack is stoped and dulled when it meet steel basic phase
結果表明:萌生后的熱疲勞裂紋優(yōu)先在硬質相中擴展,遇到鋼基體相后受阻、鈍化。 - ( 3 ) the methods of detecting sub - critical propagation of cracks in concrete dams are explored by use of grey system theory , motion stability theory and catastrophe theory , and three criteria for sub - critical crack propagation are given
( 3 )采用灰色系統(tǒng)理論、運動穩(wěn)定性理論和突變理論，研究了混凝土壩裂縫亞臨界擴展識別方法，給出了三個裂縫亞臨界擴展判據(jù)。 - It's difficult to find propagation of crack in a sentence. 用propagation of crack造句挺難的
- In this paper , through the statistical analysis of the random factors in the stage of sub - critical propagation of cracks , the statistical correlation equations between the two material coefficients are obtained and can be generalized . furthermore , it can be concluded that cracks propagation rate is influenced greatly by material coefficients in the condition considered in this study
本文主要通過對亞臨界裂紋擴展階段各種隨機因素的統(tǒng)計分析，找到了可以推廣應用的，體現(xiàn)兩材料系數(shù)之間具有強負相關性的統(tǒng)計相關式，并驗證了在一定條件下，材料系數(shù)是影響裂紋擴展速率的主要因素。